Newbie Question: Displaying Errors for single Domain

I need to be able to post errors for a single domain, preferably to log in the domains /www/logs directory.
Apparently one can do this using home/domainName/pubic_html/.htaccess, but I have been unable to.
I get Internal Server Error when trying the following:

Staff Member

Yes, you can view error logs for the account in cPanel under the "Error Log" option. The use of "php_flag" or "php_value" entries in .htaccess files is not supported when using suPHP as your PHP handler. Instead, you can use a custom php.ini file within the account, as mentioned at: